summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c51
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h4
-rw-r--r--fs/xfs/xfs_inode.c21
3 files changed, 40 insertions, 36 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index e346e143f105..2d424ab9d734 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -674,34 +674,51 @@ xfs_ifork_init_cow(
}
/* Verify the inline contents of the data fork of an inode. */
-xfs_failaddr_t
-xfs_ifork_verify_data(
+int
+xfs_ifork_verify_local_data(
struct xfs_inode *ip)
{
- /* Non-local data fork, we're done. */
- if (ip->i_d.di_format != XFS_DINODE_FMT_LOCAL)
- return NULL;
+ xfs_failaddr_t fa = NULL;
- /* Check the inline data fork if there is one. */
switch (VFS_I(ip)->i_mode & S_IFMT) {
case S_IFDIR:
- return xfs_dir2_sf_verify(ip);
+ fa = xfs_dir2_sf_verify(ip);
+ break;
case S_IFLNK:
- return xfs_symlink_shortform_verify(ip);
+ fa = xfs_symlink_shortform_verify(ip);
+ break;
default:
- return NULL;
+ break;
}
+
+ if (fa) {
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, "data fork",
+ ip->i_df.if_u1.if_data, ip->i_df.if_bytes, fa);
+ return -EFSCORRUPTED;
+ }
+
+ return 0;
}
/* Verify the inline contents of the attr fork of an inode. */
-xfs_failaddr_t
-xfs_ifork_verify_attr(
+int
+xfs_ifork_verify_local_attr(
struct xfs_inode *ip)
{
- /* There has to be an attr fork allocated if aformat is local. */
- if (ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)
- return NULL;
- if (!XFS_IFORK_PTR(ip, XFS_ATTR_FORK))
- return __this_address;
- return xfs_attr_shortform_verify(ip);
+ struct xfs_ifork *ifp = ip->i_afp;
+ xfs_failaddr_t fa;
+
+ if (!ifp)
+ fa = __this_address;
+ else
+ fa = xfs_attr_shortform_verify(ip);
+
+ if (fa) {
+ xfs_inode_verifier_error(ip, -EFSCORRUPTED, "attr fork",
+ ifp ? ifp->if_u1.if_data : NULL,
+ ifp ? ifp->if_bytes : 0, fa);
+ return -EFSCORRUPTED;
+ }
+
+ return 0;
}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 3f84d33abd3b..f46a8c1db596 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -176,7 +176,7 @@ extern struct kmem_zone *xfs_ifork_zone;
extern void xfs_ifork_init_cow(struct xfs_inode *ip);
-xfs_failaddr_t xfs_ifork_verify_data(struct xfs_inode *ip);
-xfs_failaddr_t xfs_ifork_verify_attr(struct xfs_inode *ip);
+int xfs_ifork_verify_local_data(struct xfs_inode *ip);
+int xfs_ifork_verify_local_attr(struct xfs_inode *ip);
#endif /* __XFS_INODE_FORK_H__ */
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 25c00ffe1840..c8abdefe0037 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3715,25 +3715,12 @@ bool
xfs_inode_verify_forks(
struct xfs_inode *ip)
{
- struct xfs_ifork *ifp;
- xfs_failaddr_t fa;
-
- fa = xfs_ifork_verify_data(ip);
- if (fa) {
- ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
- xfs_inode_verifier_error(ip, -EFSCORRUPTED, "data fork",
- ifp->if_u1.if_data, ifp->if_bytes, fa);
+ if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL &&
+ xfs_ifork_verify_local_data(ip))
return false;
- }
-
- fa = xfs_ifork_verify_attr(ip);
- if (fa) {
- ifp = XFS_IFORK_PTR(ip, XFS_ATTR_FORK);
- xfs_inode_verifier_error(ip, -EFSCORRUPTED, "attr fork",
- ifp ? ifp->if_u1.if_data : NULL,
- ifp ? ifp->if_bytes : 0, fa);
+ if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL &&
+ xfs_ifork_verify_local_attr(ip))
return false;
- }
return true;
}